What the key ratings mean on the bench
The 2000 V/µs slew rate enables fast edge preservation for laser pulses or radar returns. Input bias current is 0.4 pA, keeping DC offset drift low with high source impedance.
TI OPA858IDSGR Op Amp, 1.2 GHz Bandwidth, 2000 V/µs
MPNOPA858IDSGR
End of Life
Texas Instruments OPA858IDSGR, General Purpose Op Amp, 1 Circuit, 1.2 GHz -3dB Bandwidth, 2000 V/µs Slew Rate, 5.5 GHz GBP, 8-WFDFN Exposed Pad / 8-WSON (2x2), Surface Mount, -40°C to 125°C.
$6.49Ref. price · indicative, final on quote
Packaging8-WFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Single-Ended |
| Mounting | Surface Mount |
| Amplifier type | General Purpose |
| Voltage - input offset | 800 µV |
| Voltage - supply span | 5.25 V |
| Current - supply | 21mA |
| Current - input bias | 0.4 pA |
| Current - output (Channel) | 105 mA |
| Operating temperature | -40°C ~ 125°C |
| -3db bandwidth | 1.2 GHz |
| Gain bandwidth product | 5.5 GHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Slew rate | 2000V/µs |
| Case | 8-WFDFN Exposed Pad |
| Number of circuits | 1 |
Product details
Frequently asked questions
What is the bandwidth of the OPA858?
The OPA858IDSGR has a -3dB bandwidth of 1.2 GHz and a gain-bandwidth product of 5.5 GHz.
What is the OPA858 vs OPA859 difference?
The OPA859QDSGRQ1 is an automotive-grade (AEC-Q100) variant with a 900 MHz bandwidth and differential output, versus the OPA858IDSGR's 1.2 GHz bandwidth and single-ended output. The OPA859 also has a lower slew rate of 1150 V/µs. They are not pin-compatible drop-in replacements.